Patent · US Expired

Cursor controller having cross-translating platforms with a cantilevered handle

US5821921A · kind A · utility

54Cited by
6References
9Claims
0Family size

Inventors

Key dates

Filing dateAug 9, 1996
Grant dateOct 13, 1998
Priority date
Expiry dateAug 9, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20201
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A cursor controller with a handle which moves in X, Y directions has the handle cantilevered on a upper platform which slides on an intermediate platform in an X direction with the axis of the handle intersecting the effective center of X guide means. And then the intermediate platform slides on a Y guide on a lower fixed platform, all of the foregoing being captured by a top cover. The top cover has a slot through which the handle, which is cantilevered on a bracket fixed to the end of the top platform, extends. The controller can be mounted directly on a keyboard or with a specially shaped enclosure to be operated by one hand.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.